191830960

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 457113600

約数和(自身を除く): 265282640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 127, 158, 239, 254, 316, 395, 478, 508, 632, 635, 790, 956, 1016, 1195, 1264, 1270, 1580, 1912, 2032, 2390, 2540, 3160, 3824, 4780, 5080, 6320, 9560, 10033, 10160, 18881, 19120, 20066, 30353, 37762, 40132, 50165, 60706, 75524, 80264, 94405, 100330, 121412, 151048, 151765, 160528, 188810, 200660, 242824, 302096, 303530, 377620, 401320, 485648, 607060, 755240, 802640, 1214120, 1510480, 2397887, 2428240, 4795774, 9591548, 11989435, 19183096, 23978870, 38366192, 47957740, 95915480, 191830960]

約数ペア:

[(1, 191830960), (2, 95915480), (4, 47957740), (5, 38366192), (8, 23978870), (10, 19183096), (16, 11989435), (20, 9591548), (40, 4795774), (79, 2428240), (80, 2397887), (127, 1510480), (158, 1214120), (239, 802640), (254, 755240), (316, 607060), (395, 485648), (478, 401320), (508, 377620), (632, 303530), (635, 302096), (790, 242824), (956, 200660), (1016, 188810), (1195, 160528), (1264, 151765), (1270, 151048), (1580, 121412), (1912, 100330), (2032, 94405), (2390, 80264), (2540, 75524), (3160, 60706), (3824, 50165), (4780, 40132), (5080, 37762), (6320, 30353), (9560, 20066), (10033, 19120), (10160, 18881)]